4688540

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 9888480

約数和(自身を除く): 5199940

約数列:

[1, 2, 4, 5, 10, 20, 359, 653, 718, 1306, 1436, 1795, 2612, 3265, 3590, 6530, 7180, 13060, 234427, 468854, 937708, 1172135, 2344270, 4688540]

約数ペア:

[(1, 4688540), (2, 2344270), (4, 1172135), (5, 937708), (10, 468854), (20, 234427), (359, 13060), (653, 7180), (718, 6530), (1306, 3590), (1436, 3265), (1795, 2612)]